With the analysis among 1,926 patents, we discovered top 480 key players by total patent application. DAIKIN INDUSTRIES Ltd., Shin-Etsu Chemical Co., Ltd., Hitachi Ltd. are dominant in this area. They take 6.96% of the total patent filing.
Osaka-fu, Japan
Patent: 52
Tokyo-to, Japan
Patent: 43
Tokyo-to, Japan
Patent: 39
Gyeonggi-do, South Korea
Patent: 38
Tokyo-to, Japan
Patent: 37
Chiba-ken, Japan
Patent: 35
Tokyo-to, Japan
Patent: 33
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 25
Minnesota, United States
Patent: 24
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
With the analysis among related 52 patents applied in the last 5 years. We discover 43 most active companies in this area. The fast-growing Xiangtan University, 3M Innovative Properties Co., Tianjin Pengxu Prestressing Machinery Co., Ltd. take 23.08% of patent filing during this period.
Hunan Sheng, China
Patent: 6
Minnesota, United States
Patent: 3
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Fukushima-ken, Japan
Patent: 2
Chiba-ken, Japan
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among related 52 patents in last 5 years, we discover 26 new entrants. Xiangtan University, Tianjin Pengxu Prestressing Machinery Co., Ltd., Beijing Institute of Construction Engineering Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Fukushima-ken, Japan
Patent: 2
Fujian Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 131 patents, we discovered top 40 universities and scientific research institutions by total patent application. Xiangtan University, University of Southern California, Osaka University are dominant in this area. They take 15.27% of the total patent filing.
Hunan Sheng, China
Patent: 6
California, United States
Patent: 4
Beijing Shi, China
Patent: 4
California, United States
Patent: 3
Shanghai Shi, China
Patent: 3
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Aomori-ken, Japan
Patent: 2